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Interesting read! https://t.co/r8z7abFULc
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Recent #SolarPhysics paper: A Curious History of Sunspot Penumbrae: An Update https://t.co/TgvsVFhpOj
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RT @egu_st: Solar Physics: A Curious History of Sunspot Penumbrae: An Update: Abstract The ratio of penumbral to umbral area of sunspots is…
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RT @AstroPHYPapers: A Curious History of Sunspot Penumbrae: An Update. https://t.co/UmB9R418Qf
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RT @egu_st: Solar Physics: A Curious History of Sunspot Penumbrae: An Update: Abstract The ratio of penumbral to umbral area of sunspots is…
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Solar Physics: A Curious History of Sunspot Penumbrae: An Update: Abstract The ratio of penumbral to umbral area of sunspots is an important topic for solar and geophysical studies. Hathaway (Solar Phys. 286, 347, 2013) found a curious behaviour in this… h
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RT @AstroPHYPapers: A Curious History of Sunspot Penumbrae: An Update. https://t.co/UmB9R418Qf
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A Curious History of Sunspot Penumbrae: An Update. https://t.co/UmB9R418Qf